The workshop focuses on the tax aspects of operating a business, filing requirements, estimating taxes for auto, home office, travel and entertainment expenses, depreciation, record keeping and tax strategies.

Thursday — The Hispanic Chamber of Commerce of Northern California is planning a business mixer.

California Uniform Retail Food Facility Law requires re-testing and re-certification of competence in food safety and sanitation every three years. The course includes the National Restaurant Association”s ServSafe exam, ServSafe Essentials, manual, test sheet, certificate and lunch.

Aug. 24 — Carpet cleaning businesses are invited to a presentation by the Chico Urban Streams Alliance about water quality.